727326120761 has 2 divisors, whose sum is σ = 727326120762. Its totient is φ = 727326120760.

The previous prime is 727326120743. The next prime is 727326120779. The reversal of 727326120761 is 167021623727.

It is a balanced prime because it is at equal distance from previous prime (727326120743) and next prime (727326120779).

It can be written as a sum of positive squares in only one way, i.e., 545301018025 + 182025102736 = 738445^2 + 426644^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-727326120761 is a prime.

It is not a weakly prime, because it can be changed into another prime (727326120061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363663060380 + 363663060381.

It is an arithmetic number, because the mean of its divisors is an integer number (363663060381).

Almost surely, 2^727326120761 is an apocalyptic number.

It is an amenable number.

727326120761 is a deficient number, since it is larger than the sum of its proper divisors (1).

727326120761 is an equidigital number, since it uses as much as digits as its factorization.

727326120761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 296352, while the sum is 44.

The spelling of 727326120761 in words is "seven hundred twenty-seven billion, three hundred twenty-six million, one hundred twenty thousand, seven hundred sixty-one".